Robert S. Keller

Method and system communication establishment utilizing captured and processed visually perceptible data within a broadcast video signal

System for automatically establishing a link between an electronic mail item and a remotely stored reference through a place mark inserted into the item

Method and apparatus for disseminating messages to unspecified users in a data processing system

Method of and apparatus for providing automatic detection and processing of an empty multimedia data object

Method of and apparatus for providing automatic detection of user activity

System for efficient message distribution by succesively selecting and converting to an alternate distribution media indicated in a priority table upon preferred media failure

Method of and apparatus for providing existential presence acknowledgement

Analyzing web site traffic

Method of and apparatus for optical character recognition based on geometric and color attribute hypothesis testing

Method and system for providing actions by way of electronic distributions